Question

Annual Examination 2020-21
Class - 4th
Subject - Computer
Time: 2:30
M.M:50
Note: All questions are solved compulsory.
Q.1 Tick (V) the correct option -
(10)
1) All the input, processing, output and memory unit are
(a) Software
(b) Hardware n
(C) None of these
2) Data and instructions given to a computer are called
(a) Outputs
(b) Processes →
(C) Inputs
3) What are devices that gives us the result of the work bone on a computer called?
(a) Input devices v (b) Output devices
(C) None of these
4) Which one of the following reads text or pictures printed on a paper?
(a) Light pen
(b) Printer
(C) Scanner
5) Which of the following software manage (s) and control (s) hardware?
(a) System software 7 (b) Application software (C) None of these
6) Who developed the abacus?
(a) Japanese
(b) Chinese
(CGermans
7) Who developed the Leibniz calculator?
(a) Charles Babbage (b) Bill gates
(c) John
8) Which was the first electronic computer?
(a) IBM-701
(C) ENIAC
(b) ABC​

Answer 1

Answer:

1.) Hardware

2.) Processes

3.) output device

4.) Printer

5.) system software

6.) Chinese

7.) Charles Babbage

8.) ENIAC